Commit 235e5793 authored Jul 21, 2020 by Christoph Hellwig

init: add an init_utimes helper



Add a simple helper to set timestamps with a kernel space file name and
switch the early init code over to it.

Signed-off-by: Christoph Hellwig <hch@lst.de>

parent 716308a5

fs/init.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -238,3 +238,16 @@ int __init init_rmdir(const char *pathname)
		{
		return do_rmdir(AT_FDCWD, getname_kernel(pathname));
		}

		int __init init_utimes(char filename, struct timespec64 ts)
		{
		struct path path;
		int error;

		error = kern_path(filename, 0, &path);
		if (error)
		return error;
		error = vfs_utimes(&path, ts);
		path_put(&path);
		return error;
		}

include/linux/init_syscalls.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -15,3 +15,4 @@ int __init init_symlink(const char oldname, const char newname);
		int __init init_unlink(const char *pathname);
		int __init init_mkdir(const char *pathname, umode_t mode);
		int __init init_rmdir(const char *pathname);
		int __init init_utimes(char filename, struct timespec64 ts);

init/initramfs.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -111,8 +111,7 @@ static long __init do_utime(char *filename, time64_t mtime)
		t[0].tv_nsec = 0;
		t[1].tv_sec = mtime;
		t[1].tv_nsec = 0;

		return do_utimes(AT_FDCWD, filename, t, AT_SYMLINK_NOFOLLOW);
		return init_utimes(filename, t);
		}

		static __initdata LIST_HEAD(dir_list);